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Update index.html #3

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25 changes: 25 additions & 0 deletions index.html
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Expand Up @@ -184,6 +184,7 @@ <h3>pdf to png</h3>
</div>
</div>
<!-- pdf to png -->


<!-- mp4 to animated gif -->
<span data-toggle="modal" data-target=".mp4gif"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="mp4 to animated gif">mp4 to animated gif</button></span>
Expand Down Expand Up @@ -353,6 +354,30 @@ <h3>scrape web based items, by format</h3>
</div>
</div>
<!-- scrape items, by format -->

<!-- getting images from pdf -->
<span data-toggle="modal" data-target=".scrformat"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="web based items, by format">web based items, by format</button></span>
<div class="modal fade scrformat" tabindex="-1" role="dialog" aria-labelledby="myLargeModalLabel">
<div class="modal-dialog modal-lg">
<div class="modal-content">
<div class="well">
<h3>extracting images from pdf files</h3>
<p><i>Sometimes you want to extract the images in a pdf like separate images.</i></p>
<p>This will save all the images in a pdf in seperate .png files with the page in which they were found encoded in the title</p>
<p><code>for f in *.pdf; do pdfimages $f ${f%.*} -p -png; done</code></p>
<dl>
<dt>for f in</dt><dd>for every file (f) in the folder</dd>
<dt>*.txt</dt><dd>with a .pdf extension</dd>
<dt>do pdfimages</dt><dd>use the pdfimages, which is an open-source command-line utility for extracting images</dd>
<dt>$f ${f%.*}</dt><dd>to every file ($f) and name the image the same way as the file but without the pdf extension (${f%.*})</dd>
</dl>
<dt>-p -png; done</dt><dd>also add the page where the image was found (-p) and save the file as a png (-png)</dd>
</dl>
</div>
</div>
</div>
</div>
<!-- getting images from pdf -->

</div>

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